Finding the Third Proportional to 33,268,970 and 72,809,158

Step by Step Solution

1. Step 1: Write the proportion equation
   33,268,970 : 72,809,158 = 72,809,158 : x
2. Step 2: Convert to fraction form
   33,268,970/72,809,158 = 72,809,158/x
3. Step 3: Cross multiply
   33,268,970x = 72,809,158 × 72,809,158
4. Step 4: Simplify right side
   33,268,970x = 5,301,173,488,668,964
5. Step 5: Solve for x
   x = 5,301,173,488,668,964/33,268,970
6. Step 6: Final answer
   x = 159,342,879.83